Category: pwn
Points: 100
HITCON CTF 2016 Quals -- Secret Holder
SECCON CTF 2016 -- chat
Category: Exploit
Points: 500
33C3 CTF 2016 -- babyfengshui
Category: pwn
Points: 150
DEFCON CTF 2017 Quals -- badint
Category: Potent Pwnables
64 bit ELF, Partial RELRO, NX enabled, No canary & PIE. libc not provided.